It's an unenforceable clause. The affected party has no means to prove that a breach has happened.
I get that in principle that there's no retention, but these are powerful models that can comprehend, paraphrase and summarize your logs for the sake of "product" improvement. Who knows what's collected here.
Big tech spends hundreds of millions in high powered lawyers, audit logs, and contractual agreements with the sole purpose of proving your point wrong.